| Name | Description | Type | Package | Framework |
| BulgarianAnalyzer | Analyzer for Bulgarian. | Class | org.apache.lucene.analysis.bg | Apache Lucene |
| BulgarianStemFilter | A TokenFilter that applies BulgarianStemmer to stem Bulgarian To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.bg | Apache Lucene |
| BulgarianStemFilterFactory | Factory for BulgarianStemFilter. | Class | org.apache.lucene.analysis.bg | Apache Lucene |
| BulgarianStemmer | Light Stemmer for Bulgarian. | Class | org.apache.lucene.analysis.bg | Apache Lucene |